package demo08;

public class Keyboard implements USB {
    @Override
    public void open() {
        System.out.println("键盘灯闪烁，而后键盘灯打开，键盘接口连接");
    }

    @Override
    public void close() {
        System.out.println("键盘灯闪烁，而后键盘灯关闭，键盘接口断开");
    }
    public void type(){
        System.out.println("键盘敲击");
    }
}
